See this page for a link to the current (and famous!) Michigan highway map as well as maps of major cities and Michigan landmarks. MDOT specializes in all modes of transportation, so you can also find map products developed for commuters, truckers and railroads. Use the time and distance calculator to plan your travel between Michigan cities.

The Michigan Dept. of Environmental Quality uses this online application to provide access go Michigan geological data and maps. It represents one of the largest publically accessible record sets in Michigan.